188585-15-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 188585-15-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,5,8 and 5 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 188585-15:
(8*1)+(7*8)+(6*8)+(5*5)+(4*8)+(3*5)+(2*1)+(1*5)=191
191 % 10 = 1
So 188585-15-1 is a valid CAS Registry Number.